Quantity   Component name
1 × Signal Control and Switching PCB The signal path switching section is implemented using four relays.
1 × Battery Management and Power Supply PCB Charging and discharging management of the LIR1452 coin-type battery, along with related protection features.
1 × Enclosure or Constraining Frame Frequency Control / OscillatorsThe overall dimensions are currently planned based on the use of a 6061 aluminum alloy enclosure, but for cost considerations, a simplified structural frame will be used instead of the enclosure during the initial phase.